Commit | Line | Data |
---|---|---|
a0d0e21e | 1 | /* scope.c |
79072805 | 2 | * |
1129b882 NC |
3 | * Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
4 | * 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by Larry Wall and others | |
79072805 LW |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
a0d0e21e LW |
9 | */ |
10 | ||
11 | /* | |
4ac71550 TC |
12 | * For the fashion of Minas Tirith was such that it was built on seven |
13 | * levels... | |
14 | * | |
15 | * [p.751 of _The Lord of the Rings_, V/i: "Minas Tirith"] | |
79072805 LW |
16 | */ |
17 | ||
ddfa107c | 18 | /* This file contains functions to manipulate several of Perl's stacks; |
166f8a29 DM |
19 | * in particular it contains code to push various types of things onto |
20 | * the savestack, then to pop them off and perform the correct restorative | |
21 | * action for each one. This corresponds to the cleanup Perl does at | |
22 | * each scope exit. | |
23 | */ | |
24 | ||
79072805 | 25 | #include "EXTERN.h" |
864dbfa3 | 26 | #define PERL_IN_SCOPE_C |
79072805 LW |
27 | #include "perl.h" |
28 | ||
a0d0e21e | 29 | SV** |
864dbfa3 | 30 | Perl_stack_grow(pTHX_ SV **sp, SV **p, int n) |
a0d0e21e | 31 | { |
97aff369 | 32 | dVAR; |
7918f24d NC |
33 | |
34 | PERL_ARGS_ASSERT_STACK_GROW; | |
35 | ||
3280af22 | 36 | PL_stack_sp = sp; |
2ce36478 | 37 | #ifndef STRESS_REALLOC |
3280af22 | 38 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 128); |
2ce36478 | 39 | #else |
6b88bc9c | 40 | av_extend(PL_curstack, (p - PL_stack_base) + (n) + 1); |
2ce36478 | 41 | #endif |
3280af22 | 42 | return PL_stack_sp; |
a0d0e21e LW |
43 | } |
44 | ||
2ce36478 SM |
45 | #ifndef STRESS_REALLOC |
46 | #define GROW(old) ((old) * 3 / 2) | |
47 | #else | |
48 | #define GROW(old) ((old) + 1) | |
49 | #endif | |
50 | ||
e336de0d | 51 | PERL_SI * |
864dbfa3 | 52 | Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems) |
e336de0d | 53 | { |
97aff369 | 54 | dVAR; |
e336de0d | 55 | PERL_SI *si; |
a02a5408 | 56 | Newx(si, 1, PERL_SI); |
e336de0d GS |
57 | si->si_stack = newAV(); |
58 | AvREAL_off(si->si_stack); | |
59 | av_extend(si->si_stack, stitems > 0 ? stitems-1 : 0); | |
3280af22 | 60 | AvALLOC(si->si_stack)[0] = &PL_sv_undef; |
e336de0d GS |
61 | AvFILLp(si->si_stack) = 0; |
62 | si->si_prev = 0; | |
63 | si->si_next = 0; | |
64 | si->si_cxmax = cxitems - 1; | |
65 | si->si_cxix = -1; | |
e788e7d3 | 66 | si->si_type = PERLSI_UNDEF; |
a02a5408 | 67 | Newx(si->si_cxstack, cxitems, PERL_CONTEXT); |
9965345d JH |
68 | /* Without any kind of initialising PUSHSUBST() |
69 | * in pp_subst() will read uninitialised heap. */ | |
7e337ee0 | 70 | PoisonNew(si->si_cxstack, cxitems, PERL_CONTEXT); |
e336de0d GS |
71 | return si; |
72 | } | |
73 | ||
79072805 | 74 | I32 |
864dbfa3 | 75 | Perl_cxinc(pTHX) |
79072805 | 76 | { |
97aff369 | 77 | dVAR; |
a3b680e6 | 78 | const IV old_max = cxstack_max; |
2ce36478 | 79 | cxstack_max = GROW(cxstack_max); |
401a9b14 | 80 | Renew(cxstack, cxstack_max + 1, PERL_CONTEXT); |
9965345d JH |
81 | /* Without any kind of initialising deep enough recursion |
82 | * will end up reading uninitialised PERL_CONTEXTs. */ | |
109bf713 | 83 | PoisonNew(cxstack + old_max + 1, cxstack_max - old_max, PERL_CONTEXT); |
79072805 LW |
84 | return cxstack_ix + 1; |
85 | } | |
86 | ||
79072805 | 87 | void |
864dbfa3 | 88 | Perl_push_scope(pTHX) |
79072805 | 89 | { |
97aff369 | 90 | dVAR; |
3280af22 NIS |
91 | if (PL_scopestack_ix == PL_scopestack_max) { |
92 | PL_scopestack_max = GROW(PL_scopestack_max); | |
93 | Renew(PL_scopestack, PL_scopestack_max, I32); | |
d343c3ef GG |
94 | #ifdef DEBUGGING |
95 | Renew(PL_scopestack_name, PL_scopestack_max, const char*); | |
520bb150 | 96 | #endif |
79072805 | 97 | } |
d343c3ef GG |
98 | #ifdef DEBUGGING |
99 | PL_scopestack_name[PL_scopestack_ix] = "unknown"; | |
100 | #endif | |
3280af22 | 101 | PL_scopestack[PL_scopestack_ix++] = PL_savestack_ix; |
79072805 LW |
102 | |
103 | } | |
104 | ||
105 | void | |
864dbfa3 | 106 | Perl_pop_scope(pTHX) |
79072805 | 107 | { |
97aff369 | 108 | dVAR; |
35a4481c | 109 | const I32 oldsave = PL_scopestack[--PL_scopestack_ix]; |
8990e307 | 110 | LEAVE_SCOPE(oldsave); |
79072805 LW |
111 | } |
112 | ||
113 | void | |
864dbfa3 | 114 | Perl_markstack_grow(pTHX) |
a0d0e21e | 115 | { |
97aff369 | 116 | dVAR; |
35a4481c AL |
117 | const I32 oldmax = PL_markstack_max - PL_markstack; |
118 | const I32 newmax = GROW(oldmax); | |
a0d0e21e | 119 | |
3280af22 NIS |
120 | Renew(PL_markstack, newmax, I32); |
121 | PL_markstack_ptr = PL_markstack + oldmax; | |
122 | PL_markstack_max = PL_markstack + newmax; | |
a0d0e21e LW |
123 | } |
124 | ||
125 | void | |
864dbfa3 | 126 | Perl_savestack_grow(pTHX) |
79072805 | 127 | { |
97aff369 | 128 | dVAR; |
8aacddc1 | 129 | PL_savestack_max = GROW(PL_savestack_max) + 4; |
3280af22 | 130 | Renew(PL_savestack, PL_savestack_max, ANY); |
79072805 LW |
131 | } |
132 | ||
4b3c1a47 AE |
133 | void |
134 | Perl_savestack_grow_cnt(pTHX_ I32 need) | |
135 | { | |
97aff369 | 136 | dVAR; |
4b3c1a47 AE |
137 | PL_savestack_max = PL_savestack_ix + need; |
138 | Renew(PL_savestack, PL_savestack_max, ANY); | |
139 | } | |
140 | ||
2ce36478 SM |
141 | #undef GROW |
142 | ||
79072805 | 143 | void |
864dbfa3 | 144 | Perl_tmps_grow(pTHX_ I32 n) |
677b06e3 | 145 | { |
97aff369 | 146 | dVAR; |
677b06e3 GS |
147 | #ifndef STRESS_REALLOC |
148 | if (n < 128) | |
149 | n = (PL_tmps_max < 512) ? 128 : 512; | |
150 | #endif | |
151 | PL_tmps_max = PL_tmps_ix + n + 1; | |
152 | Renew(PL_tmps_stack, PL_tmps_max, SV*); | |
153 | } | |
154 | ||
155 | ||
156 | void | |
864dbfa3 | 157 | Perl_free_tmps(pTHX) |
79072805 | 158 | { |
97aff369 | 159 | dVAR; |
79072805 | 160 | /* XXX should tmps_floor live in cxstack? */ |
35a4481c | 161 | const I32 myfloor = PL_tmps_floor; |
3280af22 | 162 | while (PL_tmps_ix > myfloor) { /* clean up after last statement */ |
901017d6 | 163 | SV* const sv = PL_tmps_stack[PL_tmps_ix]; |
a0714e2c | 164 | PL_tmps_stack[PL_tmps_ix--] = NULL; |
8aacddc1 | 165 | if (sv && sv != &PL_sv_undef) { |
463ee0b2 | 166 | SvTEMP_off(sv); |
8990e307 | 167 | SvREFCNT_dec(sv); /* note, can modify tmps_ix!!! */ |
463ee0b2 | 168 | } |
79072805 LW |
169 | } |
170 | } | |
171 | ||
76e3520e | 172 | STATIC SV * |
af7df257 | 173 | S_save_scalar_at(pTHX_ SV **sptr, const U32 flags) |
79072805 | 174 | { |
97aff369 | 175 | dVAR; |
75d34a09 VP |
176 | SV * osv; |
177 | register SV *sv; | |
79072805 | 178 | |
7918f24d NC |
179 | PERL_ARGS_ASSERT_SAVE_SCALAR_AT; |
180 | ||
75d34a09 VP |
181 | osv = *sptr; |
182 | sv = (flags & SAVEf_KEEPOLDELEM) ? osv : (*sptr = newSV(0)); | |
183 | ||
f1f99dc1 | 184 | if (SvTYPE(osv) >= SVt_PVMG && SvMAGIC(osv)) { |
a0d0e21e | 185 | if (SvGMAGICAL(osv)) { |
a0d0e21e | 186 | SvFLAGS(osv) |= (SvFLAGS(osv) & |
c268c2a6 | 187 | (SVp_IOK|SVp_NOK|SVp_POK)) >> PRIVSHIFT; |
a0d0e21e | 188 | } |
75d34a09 | 189 | if (!(flags & SAVEf_KEEPOLDELEM)) |
2dcac756 | 190 | mg_localize(osv, sv, cBOOL(flags & SAVEf_SETMAGIC)); |
79072805 | 191 | } |
75d34a09 | 192 | |
79072805 LW |
193 | return sv; |
194 | } | |
195 | ||
dfcd3de5 NC |
196 | void |
197 | Perl_save_pushptrptr(pTHX_ void *const ptr1, void *const ptr2, const int type) | |
e22024d3 NC |
198 | { |
199 | dVAR; | |
200 | SSCHECK(3); | |
201 | SSPUSHPTR(ptr1); | |
202 | SSPUSHPTR(ptr2); | |
c6bf6a65 | 203 | SSPUSHUV(type); |
e22024d3 NC |
204 | } |
205 | ||
7a4c00b4 | 206 | SV * |
864dbfa3 | 207 | Perl_save_scalar(pTHX_ GV *gv) |
7a4c00b4 | 208 | { |
97aff369 | 209 | dVAR; |
fb4fc1fa | 210 | SV ** const sptr = &GvSVn(gv); |
7918f24d NC |
211 | |
212 | PERL_ARGS_ASSERT_SAVE_SCALAR; | |
213 | ||
27cc343c | 214 | PL_localizing = 1; |
0cbee0a4 | 215 | SvGETMAGIC(*sptr); |
27cc343c | 216 | PL_localizing = 0; |
e22024d3 | 217 | save_pushptrptr(SvREFCNT_inc_simple(gv), SvREFCNT_inc(*sptr), SAVEt_SV); |
af7df257 | 218 | return save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */ |
7a4c00b4 | 219 | } |
220 | ||
f4dd75d9 | 221 | /* Like save_sptr(), but also SvREFCNT_dec()s the new value. Can be used to |
b9d12d37 GS |
222 | * restore a global SV to its prior contents, freeing new value. */ |
223 | void | |
864dbfa3 | 224 | Perl_save_generic_svref(pTHX_ SV **sptr) |
b9d12d37 | 225 | { |
97aff369 | 226 | dVAR; |
7918f24d NC |
227 | |
228 | PERL_ARGS_ASSERT_SAVE_GENERIC_SVREF; | |
229 | ||
e22024d3 | 230 | save_pushptrptr(sptr, SvREFCNT_inc(*sptr), SAVEt_GENERIC_SVREF); |
b9d12d37 GS |
231 | } |
232 | ||
f4dd75d9 GS |
233 | /* Like save_pptr(), but also Safefree()s the new value if it is different |
234 | * from the old one. Can be used to restore a global char* to its prior | |
235 | * contents, freeing new value. */ | |
236 | void | |
237 | Perl_save_generic_pvref(pTHX_ char **str) | |
238 | { | |
97aff369 | 239 | dVAR; |
7918f24d NC |
240 | |
241 | PERL_ARGS_ASSERT_SAVE_GENERIC_PVREF; | |
242 | ||
e22024d3 | 243 | save_pushptrptr(*str, str, SAVEt_GENERIC_PVREF); |
f4dd75d9 GS |
244 | } |
245 | ||
05ec9bb3 NIS |
246 | /* Like save_generic_pvref(), but uses PerlMemShared_free() rather than Safefree(). |
247 | * Can be used to restore a shared global char* to its prior | |
248 | * contents, freeing new value. */ | |
249 | void | |
250 | Perl_save_shared_pvref(pTHX_ char **str) | |
251 | { | |
97aff369 | 252 | dVAR; |
7918f24d NC |
253 | |
254 | PERL_ARGS_ASSERT_SAVE_SHARED_PVREF; | |
255 | ||
e22024d3 | 256 | save_pushptrptr(str, *str, SAVEt_SHARED_PVREF); |
05ec9bb3 NIS |
257 | } |
258 | ||
14f338dc DM |
259 | /* set the SvFLAGS specified by mask to the values in val */ |
260 | ||
261 | void | |
262 | Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val) | |
263 | { | |
97aff369 | 264 | dVAR; |
7918f24d NC |
265 | |
266 | PERL_ARGS_ASSERT_SAVE_SET_SVFLAGS; | |
267 | ||
14f338dc DM |
268 | SSCHECK(4); |
269 | SSPUSHPTR(sv); | |
270 | SSPUSHINT(mask); | |
271 | SSPUSHINT(val); | |
c6bf6a65 | 272 | SSPUSHUV(SAVEt_SET_SVFLAGS); |
14f338dc DM |
273 | } |
274 | ||
79072805 | 275 | void |
864dbfa3 | 276 | Perl_save_gp(pTHX_ GV *gv, I32 empty) |
79072805 | 277 | { |
97aff369 | 278 | dVAR; |
7918f24d NC |
279 | |
280 | PERL_ARGS_ASSERT_SAVE_GP; | |
281 | ||
10507e11 | 282 | save_pushptrptr(SvREFCNT_inc(gv), GvGP(gv), SAVEt_GP); |
79072805 | 283 | |
5f05dabc | 284 | if (empty) { |
12816592 | 285 | GP *gp = Perl_newGP(aTHX_ gv); |
146174a9 | 286 | |
fae75791 | 287 | if (GvCVu(gv)) |
e1a479c5 | 288 | mro_method_changed_in(GvSTASH(gv)); /* taking a method out of circulation ("local")*/ |
146174a9 CB |
289 | if (GvIOp(gv) && (IoFLAGS(GvIOp(gv)) & IOf_ARGV)) { |
290 | gp->gp_io = newIO(); | |
291 | IoFLAGS(gp->gp_io) |= IOf_ARGV|IOf_START; | |
292 | } | |
72651472 NC |
293 | #ifdef PERL_DONT_CREATE_GVSV |
294 | if (gv == PL_errgv) { | |
295 | /* We could scatter this logic everywhere by changing the | |
296 | definition of ERRSV from GvSV() to GvSVn(), but it seems more | |
297 | efficient to do this check once here. */ | |
298 | gp->gp_sv = newSV(0); | |
299 | } | |
300 | #endif | |
c43ae56f | 301 | GvGP_set(gv,gp); |
5f05dabc | 302 | } |
303 | else { | |
44a8e56a | 304 | gp_ref(GvGP(gv)); |
5f05dabc | 305 | GvINTRO_on(gv); |
306 | } | |
79072805 | 307 | } |
79072805 | 308 | |
79072805 | 309 | AV * |
864dbfa3 | 310 | Perl_save_ary(pTHX_ GV *gv) |
79072805 | 311 | { |
97aff369 | 312 | dVAR; |
901017d6 | 313 | AV * const oav = GvAVn(gv); |
67a38de0 | 314 | AV *av; |
fb73857a | 315 | |
7918f24d NC |
316 | PERL_ARGS_ASSERT_SAVE_ARY; |
317 | ||
67a38de0 NIS |
318 | if (!AvREAL(oav) && AvREIFY(oav)) |
319 | av_reify(oav); | |
01433346 | 320 | save_pushptrptr(SvREFCNT_inc_simple_NN(gv), oav, SAVEt_AV); |
79072805 | 321 | |
4608196e | 322 | GvAV(gv) = NULL; |
fb73857a | 323 | av = GvAVn(gv); |
0cbee0a4 | 324 | if (SvMAGIC(oav)) |
9711599e | 325 | mg_localize(MUTABLE_SV(oav), MUTABLE_SV(av), TRUE); |
fb73857a | 326 | return av; |
79072805 LW |
327 | } |
328 | ||
329 | HV * | |
864dbfa3 | 330 | Perl_save_hash(pTHX_ GV *gv) |
79072805 | 331 | { |
97aff369 | 332 | dVAR; |
fb73857a | 333 | HV *ohv, *hv; |
334 | ||
7918f24d NC |
335 | PERL_ARGS_ASSERT_SAVE_HASH; |
336 | ||
01433346 FC |
337 | save_pushptrptr( |
338 | SvREFCNT_inc_simple_NN(gv), (ohv = GvHVn(gv)), SAVEt_HV | |
339 | ); | |
79072805 | 340 | |
4608196e | 341 | GvHV(gv) = NULL; |
fb73857a | 342 | hv = GvHVn(gv); |
0cbee0a4 | 343 | if (SvMAGIC(ohv)) |
9711599e | 344 | mg_localize(MUTABLE_SV(ohv), MUTABLE_SV(hv), TRUE); |
fb73857a | 345 | return hv; |
79072805 LW |
346 | } |
347 | ||
348 | void | |
864dbfa3 | 349 | Perl_save_item(pTHX_ register SV *item) |
79072805 | 350 | { |
97aff369 | 351 | dVAR; |
901017d6 | 352 | register SV * const sv = newSVsv(item); |
79072805 | 353 | |
7918f24d NC |
354 | PERL_ARGS_ASSERT_SAVE_ITEM; |
355 | ||
e22024d3 NC |
356 | save_pushptrptr(item, /* remember the pointer */ |
357 | sv, /* remember the value */ | |
358 | SAVEt_ITEM); | |
79072805 LW |
359 | } |
360 | ||
361 | void | |
1409bc06 | 362 | Perl_save_bool(pTHX_ bool *boolp) |
79072805 | 363 | { |
97aff369 | 364 | dVAR; |
7918f24d | 365 | |
1409bc06 | 366 | PERL_ARGS_ASSERT_SAVE_BOOL; |
7918f24d | 367 | |
65504245 | 368 | SSCHECK(2); |
1409bc06 | 369 | SSPUSHPTR(boolp); |
65504245 | 370 | SSPUSHUV(SAVEt_BOOL | (*boolp << 8)); |
1409bc06 NC |
371 | } |
372 | ||
7623d426 NC |
373 | void |
374 | Perl_save_pushi32ptr(pTHX_ const I32 i, void *const ptr, const int type) | |
1409bc06 NC |
375 | { |
376 | dVAR; | |
377 | SSCHECK(3); | |
378 | SSPUSHINT(i); | |
379 | SSPUSHPTR(ptr); | |
c6bf6a65 | 380 | SSPUSHUV(type); |
79072805 LW |
381 | } |
382 | ||
383 | void | |
1409bc06 | 384 | Perl_save_int(pTHX_ int *intp) |
9febdf04 | 385 | { |
97aff369 | 386 | dVAR; |
994d373a | 387 | const UV shifted = (UV)*intp << SAVE_TIGHT_SHIFT; |
7918f24d | 388 | |
1409bc06 | 389 | PERL_ARGS_ASSERT_SAVE_INT; |
7918f24d | 390 | |
994d373a NC |
391 | if ((int)(shifted >> SAVE_TIGHT_SHIFT) == *intp) { |
392 | SSCHECK(2); | |
393 | SSPUSHPTR(intp); | |
394 | SSPUSHUV(SAVEt_INT_SMALL | shifted); | |
395 | } else | |
396 | save_pushi32ptr(*intp, intp, SAVEt_INT); | |
9febdf04 RH |
397 | } |
398 | ||
399 | void | |
58188858 RGS |
400 | Perl_save_I8(pTHX_ I8 *bytep) |
401 | { | |
402 | dVAR; | |
7918f24d NC |
403 | |
404 | PERL_ARGS_ASSERT_SAVE_I8; | |
405 | ||
6c61c2d4 NC |
406 | SSCHECK(2); |
407 | SSPUSHPTR(bytep); | |
408 | SSPUSHUV(SAVEt_I8 | ((UV)*bytep << 8)); | |
58188858 RGS |
409 | } |
410 | ||
411 | void | |
87a84751 JH |
412 | Perl_save_I16(pTHX_ I16 *intp) |
413 | { | |
414 | dVAR; | |
7918f24d NC |
415 | |
416 | PERL_ARGS_ASSERT_SAVE_I16; | |
417 | ||
c9441fce NC |
418 | SSCHECK(2); |
419 | SSPUSHPTR(intp); | |
420 | SSPUSHUV(SAVEt_I16 | ((UV)*intp << 8)); | |
87a84751 JH |
421 | } |
422 | ||
423 | void | |
864dbfa3 | 424 | Perl_save_I32(pTHX_ I32 *intp) |
79072805 | 425 | { |
97aff369 | 426 | dVAR; |
89abef21 | 427 | const UV shifted = (UV)*intp << SAVE_TIGHT_SHIFT; |
7918f24d NC |
428 | |
429 | PERL_ARGS_ASSERT_SAVE_I32; | |
430 | ||
89abef21 NC |
431 | if ((I32)(shifted >> SAVE_TIGHT_SHIFT) == *intp) { |
432 | SSCHECK(2); | |
433 | SSPUSHPTR(intp); | |
434 | SSPUSHUV(SAVEt_I32_SMALL | shifted); | |
435 | } else | |
436 | save_pushi32ptr(*intp, intp, SAVEt_I32); | |
79072805 LW |
437 | } |
438 | ||
85e6fe83 LW |
439 | /* Cannot use save_sptr() to store a char* since the SV** cast will |
440 | * force word-alignment and we'll miss the pointer. | |
441 | */ | |
442 | void | |
864dbfa3 | 443 | Perl_save_pptr(pTHX_ char **pptr) |
85e6fe83 | 444 | { |
97aff369 | 445 | dVAR; |
7918f24d NC |
446 | |
447 | PERL_ARGS_ASSERT_SAVE_PPTR; | |
448 | ||
e22024d3 | 449 | save_pushptrptr(*pptr, pptr, SAVEt_PPTR); |
85e6fe83 LW |
450 | } |
451 | ||
79072805 | 452 | void |
146174a9 CB |
453 | Perl_save_vptr(pTHX_ void *ptr) |
454 | { | |
97aff369 | 455 | dVAR; |
7918f24d NC |
456 | |
457 | PERL_ARGS_ASSERT_SAVE_VPTR; | |
458 | ||
e22024d3 | 459 | save_pushptrptr(*(char**)ptr, ptr, SAVEt_VPTR); |
146174a9 CB |
460 | } |
461 | ||
462 | void | |
864dbfa3 | 463 | Perl_save_sptr(pTHX_ SV **sptr) |
79072805 | 464 | { |
97aff369 | 465 | dVAR; |
7918f24d NC |
466 | |
467 | PERL_ARGS_ASSERT_SAVE_SPTR; | |
468 | ||
e22024d3 | 469 | save_pushptrptr(*sptr, sptr, SAVEt_SPTR); |
79072805 LW |
470 | } |
471 | ||
c3564e5c | 472 | void |
09edbca0 | 473 | Perl_save_padsv_and_mortalize(pTHX_ PADOFFSET off) |
c3564e5c | 474 | { |
97aff369 | 475 | dVAR; |
c3564e5c | 476 | SSCHECK(4); |
f3548bdc | 477 | ASSERT_CURPAD_ACTIVE("save_padsv"); |
09edbca0 | 478 | SSPUSHPTR(SvREFCNT_inc_simple_NN(PL_curpad[off])); |
f3548bdc | 479 | SSPUSHPTR(PL_comppad); |
c3564e5c | 480 | SSPUSHLONG((long)off); |
c6bf6a65 | 481 | SSPUSHUV(SAVEt_PADSV_AND_MORTALIZE); |
c3564e5c GS |
482 | } |
483 | ||
79072805 | 484 | void |
864dbfa3 | 485 | Perl_save_hptr(pTHX_ HV **hptr) |
79072805 | 486 | { |
97aff369 | 487 | dVAR; |
7918f24d NC |
488 | |
489 | PERL_ARGS_ASSERT_SAVE_HPTR; | |
490 | ||
e22024d3 | 491 | save_pushptrptr(*hptr, hptr, SAVEt_HPTR); |
79072805 LW |
492 | } |
493 | ||
494 | void | |
864dbfa3 | 495 | Perl_save_aptr(pTHX_ AV **aptr) |
79072805 | 496 | { |
97aff369 | 497 | dVAR; |
7918f24d NC |
498 | |
499 | PERL_ARGS_ASSERT_SAVE_APTR; | |
500 | ||
e22024d3 | 501 | save_pushptrptr(*aptr, aptr, SAVEt_APTR); |
79072805 LW |
502 | } |
503 | ||
504 | void | |
2fd8beea | 505 | Perl_save_pushptr(pTHX_ void *const ptr, const int type) |
8990e307 | 506 | { |
97aff369 | 507 | dVAR; |
8990e307 | 508 | SSCHECK(2); |
2fd8beea | 509 | SSPUSHPTR(ptr); |
c6bf6a65 | 510 | SSPUSHUV(type); |
8990e307 LW |
511 | } |
512 | ||
513 | void | |
864dbfa3 | 514 | Perl_save_clearsv(pTHX_ SV **svp) |
8990e307 | 515 | { |
97aff369 | 516 | dVAR; |
cdcdfc56 NC |
517 | const UV offset = svp - PL_curpad; |
518 | const UV offset_shifted = offset << SAVE_TIGHT_SHIFT; | |
7918f24d NC |
519 | |
520 | PERL_ARGS_ASSERT_SAVE_CLEARSV; | |
521 | ||
f3548bdc | 522 | ASSERT_CURPAD_ACTIVE("save_clearsv"); |
cdcdfc56 NC |
523 | if ((offset_shifted >> SAVE_TIGHT_SHIFT) != offset) |
524 | Perl_croak(aTHX_ "panic: pad offset %"UVuf" out of range (%p-%p)", | |
525 | offset, svp, PL_curpad); | |
526 | ||
527 | SSCHECK(1); | |
528 | SSPUSHUV(offset_shifted | SAVEt_CLEARSV); | |
d9d18af6 | 529 | SvPADSTALE_off(*svp); /* mark lexical as active */ |
8990e307 LW |
530 | } |
531 | ||
532 | void | |
864dbfa3 | 533 | Perl_save_delete(pTHX_ HV *hv, char *key, I32 klen) |
8990e307 | 534 | { |
97aff369 | 535 | dVAR; |
7918f24d NC |
536 | |
537 | PERL_ARGS_ASSERT_SAVE_DELETE; | |
538 | ||
85a721ca | 539 | save_pushptri32ptr(key, klen, SvREFCNT_inc_simple(hv), SAVEt_DELETE); |
8990e307 LW |
540 | } |
541 | ||
542 | void | |
af097752 VP |
543 | Perl_save_hdelete(pTHX_ HV *hv, SV *keysv) |
544 | { | |
545 | STRLEN len; | |
546 | I32 klen; | |
547 | const char *key; | |
548 | ||
549 | PERL_ARGS_ASSERT_SAVE_HDELETE; | |
550 | ||
551 | key = SvPV_const(keysv, len); | |
552 | klen = SvUTF8(keysv) ? -(I32)len : (I32)len; | |
553 | SvREFCNT_inc_simple_void_NN(hv); | |
554 | save_pushptri32ptr(savepvn(key, len), klen, hv, SAVEt_DELETE); | |
555 | } | |
556 | ||
557 | void | |
c68ec7a9 VP |
558 | Perl_save_adelete(pTHX_ AV *av, I32 key) |
559 | { | |
560 | dVAR; | |
561 | ||
562 | PERL_ARGS_ASSERT_SAVE_ADELETE; | |
563 | ||
564 | SvREFCNT_inc_void(av); | |
565 | save_pushi32ptr(key, av, SAVEt_ADELETE); | |
566 | } | |
567 | ||
568 | void | |
12ab1f58 JH |
569 | Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p) |
570 | { | |
571 | dVAR; | |
7918f24d NC |
572 | |
573 | PERL_ARGS_ASSERT_SAVE_DESTRUCTOR; | |
574 | ||
12ab1f58 JH |
575 | SSCHECK(3); |
576 | SSPUSHDPTR(f); | |
577 | SSPUSHPTR(p); | |
c6bf6a65 | 578 | SSPUSHUV(SAVEt_DESTRUCTOR); |
12ab1f58 JH |
579 | } |
580 | ||
581 | void | |
146174a9 CB |
582 | Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p) |
583 | { | |
97aff369 | 584 | dVAR; |
146174a9 CB |
585 | SSCHECK(3); |
586 | SSPUSHDXPTR(f); | |
587 | SSPUSHPTR(p); | |
c6bf6a65 | 588 | SSPUSHUV(SAVEt_DESTRUCTOR_X); |
146174a9 CB |
589 | } |
590 | ||
591 | void | |
da8315f8 NC |
592 | Perl_save_hints(pTHX) |
593 | { | |
594 | dVAR; | |
20439bc7 | 595 | COPHH *save_cophh = cophh_copy(CopHINTHASH_get(&PL_compiling)); |
da8315f8 | 596 | if (PL_hints & HINT_LOCALIZE_HH) { |
20439bc7 | 597 | save_pushptri32ptr(GvHV(PL_hintgv), PL_hints, save_cophh, SAVEt_HINTS); |
defdfed5 | 598 | GvHV(PL_hintgv) = hv_copy_hints_hv(GvHV(PL_hintgv)); |
be84297e | 599 | } else { |
20439bc7 | 600 | save_pushi32ptr(PL_hints, save_cophh, SAVEt_HINTS); |
da8315f8 | 601 | } |
be84297e NC |
602 | } |
603 | ||
604 | static void | |
605 | S_save_pushptri32ptr(pTHX_ void *const ptr1, const I32 i, void *const ptr2, | |
606 | const int type) | |
607 | { | |
608 | SSCHECK(4); | |
609 | SSPUSHPTR(ptr1); | |
610 | SSPUSHINT(i); | |
611 | SSPUSHPTR(ptr2); | |
c6bf6a65 | 612 | SSPUSHUV(type); |
da8315f8 NC |
613 | } |
614 | ||
615 | void | |
91d1c79f | 616 | Perl_save_aelem_flags(pTHX_ AV *av, I32 idx, SV **sptr, const U32 flags) |
4e4c362e | 617 | { |
97aff369 | 618 | dVAR; |
bfc4de9f | 619 | SV *sv; |
7918f24d | 620 | |
91d1c79f | 621 | PERL_ARGS_ASSERT_SAVE_AELEM_FLAGS; |
7918f24d | 622 | |
0cbee0a4 | 623 | SvGETMAGIC(*sptr); |
be84297e NC |
624 | save_pushptri32ptr(SvREFCNT_inc_simple(av), idx, SvREFCNT_inc(*sptr), |
625 | SAVEt_AELEM); | |
5dd42e15 DM |
626 | /* if it gets reified later, the restore will have the wrong refcnt */ |
627 | if (!AvREAL(av) && AvREIFY(av)) | |
b37c2d43 | 628 | SvREFCNT_inc_void(*sptr); |
91d1c79f | 629 | save_scalar_at(sptr, flags); /* XXX - FIXME - see #60360 */ |
75d34a09 VP |
630 | if (flags & SAVEf_KEEPOLDELEM) |
631 | return; | |
bfc4de9f DM |
632 | sv = *sptr; |
633 | /* If we're localizing a tied array element, this new sv | |
634 | * won't actually be stored in the array - so it won't get | |
635 | * reaped when the localize ends. Ensure it gets reaped by | |
636 | * mortifying it instead. DAPM */ | |
daeb922a | 637 | if (SvTIED_mg((const SV *)av, PERL_MAGIC_tied)) |
bfc4de9f | 638 | sv_2mortal(sv); |
4e4c362e GS |
639 | } |
640 | ||
641 | void | |
af7df257 | 642 | Perl_save_helem_flags(pTHX_ HV *hv, SV *key, SV **sptr, const U32 flags) |
4e4c362e | 643 | { |
97aff369 | 644 | dVAR; |
bfc4de9f | 645 | SV *sv; |
7918f24d | 646 | |
af7df257 | 647 | PERL_ARGS_ASSERT_SAVE_HELEM_FLAGS; |
7918f24d | 648 | |
0cbee0a4 | 649 | SvGETMAGIC(*sptr); |
4e4c362e | 650 | SSCHECK(4); |
b37c2d43 | 651 | SSPUSHPTR(SvREFCNT_inc_simple(hv)); |
b2096149 | 652 | SSPUSHPTR(newSVsv(key)); |
4e4c362e | 653 | SSPUSHPTR(SvREFCNT_inc(*sptr)); |
c6bf6a65 | 654 | SSPUSHUV(SAVEt_HELEM); |
af7df257 | 655 | save_scalar_at(sptr, flags); |
75d34a09 VP |
656 | if (flags & SAVEf_KEEPOLDELEM) |
657 | return; | |
bfc4de9f DM |
658 | sv = *sptr; |
659 | /* If we're localizing a tied hash element, this new sv | |
660 | * won't actually be stored in the hash - so it won't get | |
661 | * reaped when the localize ends. Ensure it gets reaped by | |
662 | * mortifying it instead. DAPM */ | |
daeb922a | 663 | if (SvTIED_mg((const SV *)hv, PERL_MAGIC_tied)) |
bfc4de9f | 664 | sv_2mortal(sv); |
4e4c362e GS |
665 | } |
666 | ||
2053acbf NC |
667 | SV* |
668 | Perl_save_svref(pTHX_ SV **sptr) | |
669 | { | |
670 | dVAR; | |
7918f24d NC |
671 | |
672 | PERL_ARGS_ASSERT_SAVE_SVREF; | |
673 | ||
2053acbf | 674 | SvGETMAGIC(*sptr); |
e22024d3 | 675 | save_pushptrptr(sptr, SvREFCNT_inc(*sptr), SAVEt_SVREF); |
af7df257 | 676 | return save_scalar_at(sptr, SAVEf_SETMAGIC); /* XXX - FIXME - see #60360 */ |
2053acbf NC |
677 | } |
678 | ||
455ece5e | 679 | I32 |
864dbfa3 | 680 | Perl_save_alloc(pTHX_ I32 size, I32 pad) |
455ece5e | 681 | { |
97aff369 | 682 | dVAR; |
35a4481c | 683 | register const I32 start = pad + ((char*)&PL_savestack[PL_savestack_ix] |
8aacddc1 | 684 | - (char*)PL_savestack); |
1be36ce0 NC |
685 | const UV elems = 1 + ((size + pad - 1) / sizeof(*PL_savestack)); |
686 | const UV elems_shifted = elems << SAVE_TIGHT_SHIFT; | |
455ece5e | 687 | |
1be36ce0 NC |
688 | if ((elems_shifted >> SAVE_TIGHT_SHIFT) != elems) |
689 | Perl_croak(aTHX_ "panic: save_alloc elems %"UVuf" out of range (%ld-%ld)", | |
690 | elems, size, pad); | |
691 | ||
692 | SSGROW(elems + 1); | |
455ece5e AD |
693 | |
694 | PL_savestack_ix += elems; | |
1be36ce0 | 695 | SSPUSHUV(SAVEt_ALLOC | elems_shifted); |
455ece5e AD |
696 | return start; |
697 | } | |
698 | ||
462e5cf6 | 699 | void |
864dbfa3 | 700 | Perl_leave_scope(pTHX_ I32 base) |
79072805 | 701 | { |
97aff369 | 702 | dVAR; |
79072805 LW |
703 | register SV *sv; |
704 | register SV *value; | |
705 | register GV *gv; | |
706 | register AV *av; | |
707 | register HV *hv; | |
20454177 | 708 | void* ptr; |
f4dd75d9 | 709 | register char* str; |
161b7d16 | 710 | I32 i; |
302c0c93 | 711 | /* Localise the effects of the TAINT_NOT inside the loop. */ |
b6f93e7a | 712 | bool was = PL_tainted; |
79072805 LW |
713 | |
714 | if (base < -1) | |
cea2e8a9 | 715 | Perl_croak(aTHX_ "panic: corrupt saved stack index"); |
1c98cc53 DM |
716 | DEBUG_l(Perl_deb(aTHX_ "savestack: releasing items %ld -> %ld\n", |
717 | (long)PL_savestack_ix, (long)base)); | |
3280af22 | 718 | while (PL_savestack_ix > base) { |
c6bf6a65 NC |
719 | UV uv = SSPOPUV; |
720 | const U8 type = (U8)uv & SAVE_MASK; | |
c6ae7647 NC |
721 | TAINT_NOT; |
722 | ||
c6bf6a65 | 723 | switch (type) { |
79072805 | 724 | case SAVEt_ITEM: /* normal string */ |
ad64d0ec NC |
725 | value = MUTABLE_SV(SSPOPPTR); |
726 | sv = MUTABLE_SV(SSPOPPTR); | |
79072805 | 727 | sv_replace(sv,value); |
3280af22 | 728 | PL_localizing = 2; |
79072805 | 729 | SvSETMAGIC(sv); |
3280af22 | 730 | PL_localizing = 0; |
79072805 | 731 | break; |
8aacddc1 | 732 | case SAVEt_SV: /* scalar reference */ |
ad64d0ec | 733 | value = MUTABLE_SV(SSPOPPTR); |
159b6efe | 734 | gv = MUTABLE_GV(SSPOPPTR); |
7a4c00b4 | 735 | ptr = &GvSV(gv); |
502c6561 | 736 | av = MUTABLE_AV(gv); /* what to refcnt_dec */ |
2053acbf NC |
737 | restore_sv: |
738 | sv = *(SV**)ptr; | |
2053acbf NC |
739 | *(SV**)ptr = value; |
740 | SvREFCNT_dec(sv); | |
741 | PL_localizing = 2; | |
742 | SvSETMAGIC(value); | |
743 | PL_localizing = 0; | |
744 | SvREFCNT_dec(value); | |
9bfbb681 | 745 | SvREFCNT_dec(av); /* av may actually be an AV, HV or GV */ |
2053acbf | 746 | break; |
8aacddc1 | 747 | case SAVEt_GENERIC_PVREF: /* generic pv */ |
f4dd75d9 | 748 | ptr = SSPOPPTR; |
b03d03b0 | 749 | str = (char*)SSPOPPTR; |
f4dd75d9 GS |
750 | if (*(char**)ptr != str) { |
751 | Safefree(*(char**)ptr); | |
752 | *(char**)ptr = str; | |
753 | } | |
754 | break; | |
05ec9bb3 NIS |
755 | case SAVEt_SHARED_PVREF: /* shared pv */ |
756 | str = (char*)SSPOPPTR; | |
757 | ptr = SSPOPPTR; | |
758 | if (*(char**)ptr != str) { | |
5e54c26f | 759 | #ifdef NETWARE |
9ecbcc42 | 760 | PerlMem_free(*(char**)ptr); |
5e54c26f | 761 | #else |
05ec9bb3 | 762 | PerlMemShared_free(*(char**)ptr); |
5e54c26f | 763 | #endif |
05ec9bb3 NIS |
764 | *(char**)ptr = str; |
765 | } | |
766 | break; | |
f83b46a0 DM |
767 | case SAVEt_GVSV: /* scalar slot in GV */ |
768 | value = MUTABLE_SV(SSPOPPTR); | |
769 | gv = MUTABLE_GV(SSPOPPTR); | |
770 | ptr = &GvSV(gv); | |
771 | goto restore_svp; | |
8aacddc1 | 772 | case SAVEt_GENERIC_SVREF: /* generic sv */ |
ad64d0ec | 773 | value = MUTABLE_SV(SSPOPPTR); |
b9d12d37 | 774 | ptr = SSPOPPTR; |
f83b46a0 | 775 | restore_svp: |
f4dd75d9 GS |
776 | sv = *(SV**)ptr; |
777 | *(SV**)ptr = value; | |
778 | SvREFCNT_dec(sv); | |
b9d12d37 GS |
779 | SvREFCNT_dec(value); |
780 | break; | |
8aacddc1 | 781 | case SAVEt_AV: /* array reference */ |
502c6561 | 782 | av = MUTABLE_AV(SSPOPPTR); |
159b6efe | 783 | gv = MUTABLE_GV(SSPOPPTR); |
ef8d46e8 | 784 | SvREFCNT_dec(GvAV(gv)); |
8aacddc1 | 785 | GvAV(gv) = av; |
fb73857a | 786 | if (SvMAGICAL(av)) { |
3280af22 | 787 | PL_localizing = 2; |
ad64d0ec | 788 | SvSETMAGIC(MUTABLE_SV(av)); |
3280af22 | 789 | PL_localizing = 0; |
fb73857a | 790 | } |
01433346 | 791 | SvREFCNT_dec(gv); |
8aacddc1 NIS |
792 | break; |
793 | case SAVEt_HV: /* hash reference */ | |
85fbaab2 | 794 | hv = MUTABLE_HV(SSPOPPTR); |
159b6efe | 795 | gv = MUTABLE_GV(SSPOPPTR); |
ef8d46e8 | 796 | SvREFCNT_dec(GvHV(gv)); |
8aacddc1 | 797 | GvHV(gv) = hv; |
fb73857a | 798 | if (SvMAGICAL(hv)) { |
3280af22 | 799 | PL_localizing = 2; |
ad64d0ec | 800 | SvSETMAGIC(MUTABLE_SV(hv)); |
3280af22 | 801 | PL_localizing = 0; |
fb73857a | 802 | } |
01433346 | 803 | SvREFCNT_dec(gv); |
8aacddc1 | 804 | break; |
994d373a NC |
805 | case SAVEt_INT_SMALL: |
806 | ptr = SSPOPPTR; | |
807 | *(int*)ptr = (int)(uv >> SAVE_TIGHT_SHIFT); | |
808 | break; | |
79072805 LW |
809 | case SAVEt_INT: /* int reference */ |
810 | ptr = SSPOPPTR; | |
811 | *(int*)ptr = (int)SSPOPINT; | |
812 | break; | |
9febdf04 RH |
813 | case SAVEt_BOOL: /* bool reference */ |
814 | ptr = SSPOPPTR; | |
65504245 | 815 | *(bool*)ptr = cBOOL(uv >> 8); |
b6f93e7a KW |
816 | |
817 | if (ptr == &PL_tainted) { | |
818 | /* If we don't update <was>, to reflect what was saved on the | |
819 | * stack for PL_tainted, then we will overwrite this attempt to | |
820 | * restore it when we exit this routine. Note that this won't | |
821 | * work if this value was saved in a wider-than necessary type, | |
822 | * such as I32 */ | |
823 | was = *(bool*)ptr; | |
824 | } | |
9febdf04 | 825 | break; |
89abef21 NC |
826 | case SAVEt_I32_SMALL: |
827 | ptr = SSPOPPTR; | |
828 | *(I32*)ptr = (I32)(uv >> SAVE_TIGHT_SHIFT); | |
829 | break; | |
79072805 LW |
830 | case SAVEt_I32: /* I32 reference */ |
831 | ptr = SSPOPPTR; | |
3235b7a3 NC |
832 | #ifdef PERL_DEBUG_READONLY_OPS |
833 | { | |
834 | const I32 val = SSPOPINT; | |
835 | if (*(I32*)ptr != val) | |
836 | *(I32*)ptr = val; | |
837 | } | |
838 | #else | |
79072805 | 839 | *(I32*)ptr = (I32)SSPOPINT; |
3235b7a3 | 840 | #endif |
79072805 LW |
841 | break; |
842 | case SAVEt_SPTR: /* SV* reference */ | |
843 | ptr = SSPOPPTR; | |
ad64d0ec | 844 | *(SV**)ptr = MUTABLE_SV(SSPOPPTR); |
79072805 | 845 | break; |
146174a9 | 846 | case SAVEt_VPTR: /* random* reference */ |
85e6fe83 LW |
847 | case SAVEt_PPTR: /* char* reference */ |
848 | ptr = SSPOPPTR; | |
849 | *(char**)ptr = (char*)SSPOPPTR; | |
850 | break; | |
79072805 LW |
851 | case SAVEt_HPTR: /* HV* reference */ |
852 | ptr = SSPOPPTR; | |
85fbaab2 | 853 | *(HV**)ptr = MUTABLE_HV(SSPOPPTR); |
79072805 LW |
854 | break; |
855 | case SAVEt_APTR: /* AV* reference */ | |
856 | ptr = SSPOPPTR; | |
502c6561 | 857 | *(AV**)ptr = MUTABLE_AV(SSPOPPTR); |
79072805 | 858 | break; |
fb73857a | 859 | case SAVEt_GP: /* scalar reference */ |
10507e11 | 860 | ptr = SSPOPPTR; |
159b6efe | 861 | gv = MUTABLE_GV(SSPOPPTR); |
8aacddc1 | 862 | gp_free(gv); |
c43ae56f | 863 | GvGP_set(gv, (GP*)ptr); |
dd69841b | 864 | /* putting a method back into circulation ("local")*/ |
00169e2c | 865 | if (GvCVu(gv) && (hv=GvSTASH(gv)) && HvENAME_get(hv)) |
dd69841b | 866 | mro_method_changed_in(hv); |
4633a7c4 | 867 | SvREFCNT_dec(gv); |
8aacddc1 | 868 | break; |
8990e307 LW |
869 | case SAVEt_FREESV: |
870 | ptr = SSPOPPTR; | |
ad64d0ec | 871 | SvREFCNT_dec(MUTABLE_SV(ptr)); |
8990e307 | 872 | break; |
3987a177 Z |
873 | case SAVEt_FREECOPHH: |
874 | ptr = SSPOPPTR; | |
875 | cophh_free((COPHH *)ptr); | |
876 | break; | |
26d9b02f JH |
877 | case SAVEt_MORTALIZESV: |
878 | ptr = SSPOPPTR; | |
ad64d0ec | 879 | sv_2mortal(MUTABLE_SV(ptr)); |
26d9b02f | 880 | break; |
8990e307 LW |
881 | case SAVEt_FREEOP: |
882 | ptr = SSPOPPTR; | |
f3548bdc | 883 | ASSERT_CURPAD_LEGAL("SAVEt_FREEOP"); /* XXX DAPM tmp */ |
8990e307 LW |
884 | op_free((OP*)ptr); |
885 | break; | |
886 | case SAVEt_FREEPV: | |
887 | ptr = SSPOPPTR; | |
1df70142 | 888 | Safefree(ptr); |
8990e307 LW |
889 | break; |
890 | case SAVEt_CLEARSV: | |
cdcdfc56 | 891 | ptr = (void*)&PL_curpad[uv >> SAVE_TIGHT_SHIFT]; |
8990e307 | 892 | sv = *(SV**)ptr; |
dd2155a4 DM |
893 | |
894 | DEBUG_Xv(PerlIO_printf(Perl_debug_log, | |
f3548bdc DM |
895 | "Pad 0x%"UVxf"[0x%"UVxf"] clearsv: %ld sv=0x%"UVxf"<%"IVdf"> %s\n", |
896 | PTR2UV(PL_comppad), PTR2UV(PL_curpad), | |
897 | (long)((SV **)ptr-PL_curpad), PTR2UV(sv), (IV)SvREFCNT(sv), | |
dd2155a4 DM |
898 | (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) ? "clear" : "abandon" |
899 | )); | |
900 | ||
bc44cdaf GS |
901 | /* Can clear pad variable in place? */ |
902 | if (SvREFCNT(sv) <= 1 && !SvOBJECT(sv)) { | |
8aacddc1 NIS |
903 | /* |
904 | * if a my variable that was made readonly is going out of | |
905 | * scope, we want to remove the readonlyness so that it can | |
906 | * go out of scope quietly | |
8aacddc1 | 907 | */ |
a26e96df | 908 | if (SvPADMY(sv) && !SvFAKE(sv)) |
8aacddc1 NIS |
909 | SvREADONLY_off(sv); |
910 | ||
6fc92669 | 911 | if (SvTHINKFIRST(sv)) |
840a7b70 | 912 | sv_force_normal_flags(sv, SV_IMMEDIATE_UNREF); |
9c3f0156 FC |
913 | if (SvTYPE(sv) == SVt_PVHV) |
914 | Perl_hv_kill_backrefs(aTHX_ MUTABLE_HV(sv)); | |
a0d0e21e | 915 | if (SvMAGICAL(sv)) |
9c3f0156 | 916 | sv_unmagic(sv, PERL_MAGIC_backref), |
a0d0e21e | 917 | mg_free(sv); |
8990e307 LW |
918 | |
919 | switch (SvTYPE(sv)) { | |
920 | case SVt_NULL: | |
921 | break; | |
922 | case SVt_PVAV: | |
502c6561 | 923 | av_clear(MUTABLE_AV(sv)); |
8990e307 LW |
924 | break; |
925 | case SVt_PVHV: | |
85fbaab2 | 926 | hv_clear(MUTABLE_HV(sv)); |
8990e307 LW |
927 | break; |
928 | case SVt_PVCV: | |
cea2e8a9 | 929 | Perl_croak(aTHX_ "panic: leave_scope pad code"); |
8990e307 | 930 | default: |
0c34ef67 | 931 | SvOK_off(sv); |
8990e307 LW |
932 | break; |
933 | } | |
d9d18af6 | 934 | SvPADSTALE_on(sv); /* mark as no longer live */ |
8990e307 LW |
935 | } |
936 | else { /* Someone has a claim on this, so abandon it. */ | |
9a214eec DM |
937 | assert( SvFLAGS(sv) & SVs_PADMY); |
938 | assert(!(SvFLAGS(sv) & SVs_PADTMP)); | |
8990e307 | 939 | switch (SvTYPE(sv)) { /* Console ourselves with a new value */ |
ad64d0ec NC |
940 | case SVt_PVAV: *(SV**)ptr = MUTABLE_SV(newAV()); break; |
941 | case SVt_PVHV: *(SV**)ptr = MUTABLE_SV(newHV()); break; | |
561b68a9 | 942 | default: *(SV**)ptr = newSV(0); break; |
8990e307 | 943 | } |
53868620 | 944 | SvREFCNT_dec(sv); /* Cast current value to the winds. */ |
d9d18af6 DM |
945 | /* preserve pad nature, but also mark as not live |
946 | * for any closure capturing */ | |
9a214eec | 947 | SvFLAGS(*(SV**)ptr) |= (SVs_PADMY|SVs_PADSTALE); |
8990e307 LW |
948 | } |
949 | break; | |
950 | case SAVEt_DELETE: | |
951 | ptr = SSPOPPTR; | |
85fbaab2 | 952 | hv = MUTABLE_HV(ptr); |
35d4f826 | 953 | i = SSPOPINT; |
8990e307 | 954 | ptr = SSPOPPTR; |
35d4f826 | 955 | (void)hv_delete(hv, (char*)ptr, i, G_DISCARD); |
4e4c362e | 956 | SvREFCNT_dec(hv); |
8aacddc1 | 957 | Safefree(ptr); |
8990e307 | 958 | break; |
c68ec7a9 VP |
959 | case SAVEt_ADELETE: |
960 | ptr = SSPOPPTR; | |
961 | av = MUTABLE_AV(ptr); | |
962 | i = SSPOPINT; | |
963 | (void)av_delete(av, i, G_DISCARD); | |
964 | SvREFCNT_dec(av); | |
965 | break; | |
146174a9 CB |
966 | case SAVEt_DESTRUCTOR_X: |
967 | ptr = SSPOPPTR; | |
acfe0abc | 968 | (*SSPOPDXPTR)(aTHX_ ptr); |
a0d0e21e LW |
969 | break; |
970 | case SAVEt_REGCONTEXT: | |
e0fa7e2b | 971 | /* regexp must have croaked */ |
455ece5e | 972 | case SAVEt_ALLOC: |
1be36ce0 | 973 | PL_savestack_ix -= uv >> SAVE_TIGHT_SHIFT; |
a0d0e21e | 974 | break; |
55497cff | 975 | case SAVEt_STACK_POS: /* Position on Perl stack */ |
161b7d16 | 976 | i = SSPOPINT; |
3280af22 | 977 | PL_stack_sp = PL_stack_base + i; |
55497cff | 978 | break; |
ea8d6ae1 DB |
979 | case SAVEt_STACK_CXPOS: /* blk_oldsp on context stack */ |
980 | i = SSPOPINT; | |
981 | cxstack[i].blk_oldsp = SSPOPINT; | |
982 | break; | |
161b7d16 | 983 | case SAVEt_AELEM: /* array element */ |
ad64d0ec | 984 | value = MUTABLE_SV(SSPOPPTR); |
161b7d16 | 985 | i = SSPOPINT; |
502c6561 | 986 | av = MUTABLE_AV(SSPOPPTR); |
658aef79 | 987 | ptr = av_fetch(av,i,1); |
5dd42e15 DM |
988 | if (!AvREAL(av) && AvREIFY(av)) /* undo reify guard */ |
989 | SvREFCNT_dec(value); | |
4e4c362e GS |
990 | if (ptr) { |
991 | sv = *(SV**)ptr; | |
3280af22 | 992 | if (sv && sv != &PL_sv_undef) { |
ad64d0ec | 993 | if (SvTIED_mg((const SV *)av, PERL_MAGIC_tied)) |
b37c2d43 | 994 | SvREFCNT_inc_void_NN(sv); |
4e4c362e GS |
995 | goto restore_sv; |
996 | } | |
997 | } | |
998 | SvREFCNT_dec(av); | |
999 | SvREFCNT_dec(value); | |
1000 | break; | |
161b7d16 | 1001 | case SAVEt_HELEM: /* hash element */ |
ad64d0ec NC |
1002 | value = MUTABLE_SV(SSPOPPTR); |
1003 | sv = MUTABLE_SV(SSPOPPTR); | |
85fbaab2 | 1004 | hv = MUTABLE_HV(SSPOPPTR); |
161b7d16 | 1005 | ptr = hv_fetch_ent(hv, sv, 1, 0); |
fd1b367e | 1006 | SvREFCNT_dec(sv); |
4e4c362e | 1007 | if (ptr) { |
35a4481c | 1008 | const SV * const oval = HeVAL((HE*)ptr); |
3280af22 | 1009 | if (oval && oval != &PL_sv_undef) { |
4e4c362e | 1010 | ptr = &HeVAL((HE*)ptr); |
ad64d0ec | 1011 | if (SvTIED_mg((const SV *)hv, PERL_MAGIC_tied)) |
b37c2d43 | 1012 | SvREFCNT_inc_void(*(SV**)ptr); |
502c6561 | 1013 | av = MUTABLE_AV(hv); /* what to refcnt_dec */ |
4e4c362e GS |
1014 | goto restore_sv; |
1015 | } | |
1016 | } | |
1017 | SvREFCNT_dec(hv); | |
4e4c362e GS |
1018 | SvREFCNT_dec(value); |
1019 | break; | |
462e5cf6 | 1020 | case SAVEt_OP: |
533c011a | 1021 | PL_op = (OP*)SSPOPPTR; |
462e5cf6 | 1022 | break; |
25eaa213 | 1023 | case SAVEt_HINTS: |
045ac317 | 1024 | if ((PL_hints & HINT_LOCALIZE_HH) && GvHV(PL_hintgv)) { |
ad64d0ec | 1025 | SvREFCNT_dec(MUTABLE_SV(GvHV(PL_hintgv))); |
045ac317 RGS |
1026 | GvHV(PL_hintgv) = NULL; |
1027 | } | |
20439bc7 Z |
1028 | cophh_free(CopHINTHASH_get(&PL_compiling)); |
1029 | CopHINTHASH_set(&PL_compiling, (COPHH*)SSPOPPTR); | |
601cee3b | 1030 | *(I32*)&PL_hints = (I32)SSPOPINT; |
dfa41748 | 1031 | if (PL_hints & HINT_LOCALIZE_HH) { |
ad64d0ec | 1032 | SvREFCNT_dec(MUTABLE_SV(GvHV(PL_hintgv))); |
85fbaab2 | 1033 | GvHV(PL_hintgv) = MUTABLE_HV(SSPOPPTR); |
5b9c0671 NC |
1034 | assert(GvHV(PL_hintgv)); |
1035 | } else if (!GvHV(PL_hintgv)) { | |
1036 | /* Need to add a new one manually, else gv_fetchpv() can | |
1037 | add one in this code: | |
1038 | ||
1039 | if (SvTYPE(gv) == SVt_PVGV) { | |
1040 | if (add) { | |
1041 | GvMULTI_on(gv); | |
1042 | gv_init_sv(gv, sv_type); | |
1043 | if (*name=='!' && sv_type == SVt_PVHV && len==1) | |
1044 | require_errno(gv); | |
1045 | } | |
1046 | return gv; | |
1047 | } | |
1048 | ||
1049 | and it won't have the magic set. */ | |
1050 | ||
1051 | HV *const hv = newHV(); | |
1052 | hv_magic(hv, NULL, PERL_MAGIC_hints); | |
1053 | GvHV(PL_hintgv) = hv; | |
dfa41748 | 1054 | } |
5b9c0671 | 1055 | assert(GvHV(PL_hintgv)); |
b3ac6de7 | 1056 | break; |
cb50131a | 1057 | case SAVEt_COMPPAD: |
f3548bdc | 1058 | PL_comppad = (PAD*)SSPOPPTR; |
58ed4fbe | 1059 | if (PL_comppad) |
cb50131a CB |
1060 | PL_curpad = AvARRAY(PL_comppad); |
1061 | else | |
4608196e | 1062 | PL_curpad = NULL; |
cb50131a | 1063 | break; |
09edbca0 | 1064 | case SAVEt_PADSV_AND_MORTALIZE: |
c3564e5c | 1065 | { |
35a4481c | 1066 | const PADOFFSET off = (PADOFFSET)SSPOPLONG; |
09edbca0 | 1067 | SV **svp; |
c3564e5c | 1068 | ptr = SSPOPPTR; |
09edbca0 NC |
1069 | assert (ptr); |
1070 | svp = AvARRAY((PAD*)ptr) + off; | |
1071 | /* This mortalizing used to be done by POPLOOP() via itersave. | |
1072 | But as we have all the information here, we can do it here, | |
1073 | save even having to have itersave in the struct. */ | |
1074 | sv_2mortal(*svp); | |
ad64d0ec | 1075 | *svp = MUTABLE_SV(SSPOPPTR); |
c3564e5c GS |
1076 | } |
1077 | break; | |
8b7059b1 DM |
1078 | case SAVEt_SAVESWITCHSTACK: |
1079 | { | |
1080 | dSP; | |
502c6561 NC |
1081 | AV *const t = MUTABLE_AV(SSPOPPTR); |
1082 | AV *const f = MUTABLE_AV(SSPOPPTR); | |
8b7059b1 DM |
1083 | SWITCHSTACK(t,f); |
1084 | PL_curstackinfo->si_stack = f; | |
1085 | } | |
1086 | break; | |
14f338dc DM |
1087 | case SAVEt_SET_SVFLAGS: |
1088 | { | |
35a4481c AL |
1089 | const U32 val = (U32)SSPOPINT; |
1090 | const U32 mask = (U32)SSPOPINT; | |
ad64d0ec | 1091 | sv = MUTABLE_SV(SSPOPPTR); |
14f338dc DM |
1092 | SvFLAGS(sv) &= ~mask; |
1093 | SvFLAGS(sv) |= val; | |
1094 | } | |
1095 | break; | |
95e06916 NC |
1096 | |
1097 | /* This would be a mathom, but Perl_save_svref() calls a static | |
1098 | function, S_save_scalar_at(), so has to stay in this file. */ | |
2053acbf | 1099 | case SAVEt_SVREF: /* scalar reference */ |
ad64d0ec | 1100 | value = MUTABLE_SV(SSPOPPTR); |
2053acbf NC |
1101 | ptr = SSPOPPTR; |
1102 | av = NULL; /* what to refcnt_dec */ | |
1103 | goto restore_sv; | |
95e06916 NC |
1104 | |
1105 | /* These are only saved in mathoms.c */ | |
1106 | case SAVEt_NSTAB: | |
159b6efe | 1107 | gv = MUTABLE_GV(SSPOPPTR); |
ad64d0ec | 1108 | (void)sv_clear(MUTABLE_SV(gv)); |
95e06916 | 1109 | break; |
2053acbf NC |
1110 | case SAVEt_LONG: /* long reference */ |
1111 | ptr = SSPOPPTR; | |
1112 | *(long*)ptr = (long)SSPOPLONG; | |
1113 | break; | |
95e06916 NC |
1114 | case SAVEt_IV: /* IV reference */ |
1115 | ptr = SSPOPPTR; | |
1116 | *(IV*)ptr = (IV)SSPOPIV; | |
1117 | break; | |
1118 | ||
2053acbf NC |
1119 | case SAVEt_I16: /* I16 reference */ |
1120 | ptr = SSPOPPTR; | |
c9441fce | 1121 | *(I16*)ptr = (I16)(uv >> 8); |
2053acbf NC |
1122 | break; |
1123 | case SAVEt_I8: /* I8 reference */ | |
1124 | ptr = SSPOPPTR; | |
6c61c2d4 | 1125 | *(I8*)ptr = (I8)(uv >> 8); |
2053acbf | 1126 | break; |
2053acbf NC |
1127 | case SAVEt_DESTRUCTOR: |
1128 | ptr = SSPOPPTR; | |
1129 | (*SSPOPDPTR)(ptr); | |
1130 | break; | |
68da3b2f NC |
1131 | case SAVEt_COMPILE_WARNINGS: |
1132 | ptr = SSPOPPTR; | |
72dc9ed5 | 1133 | |
68da3b2f NC |
1134 | if (!specialWARN(PL_compiling.cop_warnings)) |
1135 | PerlMemShared_free(PL_compiling.cop_warnings); | |
72dc9ed5 | 1136 | |
10edeb5d | 1137 | PL_compiling.cop_warnings = (STRLEN*)ptr; |
72dc9ed5 | 1138 | break; |
1ade1aa1 NC |
1139 | case SAVEt_RE_STATE: |
1140 | { | |
1141 | const struct re_save_state *const state | |
1142 | = (struct re_save_state *) | |
1143 | (PL_savestack + PL_savestack_ix | |
1144 | - SAVESTACK_ALLOC_FOR_RE_SAVE_STATE); | |
1145 | PL_savestack_ix -= SAVESTACK_ALLOC_FOR_RE_SAVE_STATE; | |
1146 | ||
1ade1aa1 NC |
1147 | if (PL_reg_start_tmp != state->re_state_reg_start_tmp) { |
1148 | Safefree(PL_reg_start_tmp); | |
1ade1aa1 | 1149 | } |
1ade1aa1 NC |
1150 | if (PL_reg_poscache != state->re_state_reg_poscache) { |
1151 | Safefree(PL_reg_poscache); | |
1ade1aa1 | 1152 | } |
46ab3289 | 1153 | Copy(state, &PL_reg_state, 1, struct re_save_state); |
1ade1aa1 NC |
1154 | } |
1155 | break; | |
7c197c94 DM |
1156 | case SAVEt_PARSER: |
1157 | ptr = SSPOPPTR; | |
1158 | parser_free((yy_parser *) ptr); | |
1159 | break; | |
79072805 | 1160 | default: |
cea2e8a9 | 1161 | Perl_croak(aTHX_ "panic: leave_scope inconsistency"); |
79072805 LW |
1162 | } |
1163 | } | |
302c0c93 NC |
1164 | |
1165 | PL_tainted = was; | |
f410a211 NC |
1166 | |
1167 | PERL_ASYNC_CHECK(); | |
79072805 | 1168 | } |
8990e307 | 1169 | |
8990e307 | 1170 | void |
864dbfa3 | 1171 | Perl_cx_dump(pTHX_ PERL_CONTEXT *cx) |
8990e307 | 1172 | { |
97aff369 | 1173 | dVAR; |
7918f24d NC |
1174 | |
1175 | PERL_ARGS_ASSERT_CX_DUMP; | |
1176 | ||
35ff7856 | 1177 | #ifdef DEBUGGING |
22c35a8c | 1178 | PerlIO_printf(Perl_debug_log, "CX %ld = %s\n", (long)(cx - cxstack), PL_block_type[CxTYPE(cx)]); |
6b35e009 | 1179 | if (CxTYPE(cx) != CXt_SUBST) { |
760ac839 | 1180 | PerlIO_printf(Perl_debug_log, "BLK_OLDSP = %ld\n", (long)cx->blk_oldsp); |
146174a9 CB |
1181 | PerlIO_printf(Perl_debug_log, "BLK_OLDCOP = 0x%"UVxf"\n", |
1182 | PTR2UV(cx->blk_oldcop)); | |
760ac839 LW |
1183 | PerlIO_printf(Perl_debug_log, "BLK_OLDMARKSP = %ld\n", (long)cx->blk_oldmarksp); |
1184 | PerlIO_printf(Perl_debug_log, "BLK_OLDSCOPESP = %ld\n", (long)cx->blk_oldscopesp); | |
146174a9 CB |
1185 | PerlIO_printf(Perl_debug_log, "BLK_OLDPM = 0x%"UVxf"\n", |
1186 | PTR2UV(cx->blk_oldpm)); | |
760ac839 | 1187 | PerlIO_printf(Perl_debug_log, "BLK_GIMME = %s\n", cx->blk_gimme ? "LIST" : "SCALAR"); |
8990e307 | 1188 | } |
6b35e009 | 1189 | switch (CxTYPE(cx)) { |
8990e307 LW |
1190 | case CXt_NULL: |
1191 | case CXt_BLOCK: | |
1192 | break; | |
146174a9 | 1193 | case CXt_FORMAT: |
f9c764c5 NC |
1194 | PerlIO_printf(Perl_debug_log, "BLK_FORMAT.CV = 0x%"UVxf"\n", |
1195 | PTR2UV(cx->blk_format.cv)); | |
1196 | PerlIO_printf(Perl_debug_log, "BLK_FORMAT.GV = 0x%"UVxf"\n", | |
1197 | PTR2UV(cx->blk_format.gv)); | |
1198 | PerlIO_printf(Perl_debug_log, "BLK_FORMAT.DFOUTGV = 0x%"UVxf"\n", | |
1199 | PTR2UV(cx->blk_format.dfoutgv)); | |
1200 | PerlIO_printf(Perl_debug_log, "BLK_FORMAT.HASARGS = %d\n", | |
bafb2adc | 1201 | (int)CxHASARGS(cx)); |
f9c764c5 NC |
1202 | PerlIO_printf(Perl_debug_log, "BLK_FORMAT.RETOP = 0x%"UVxf"\n", |
1203 | PTR2UV(cx->blk_format.retop)); | |
146174a9 | 1204 | break; |
8990e307 | 1205 | case CXt_SUB: |
146174a9 CB |
1206 | PerlIO_printf(Perl_debug_log, "BLK_SUB.CV = 0x%"UVxf"\n", |
1207 | PTR2UV(cx->blk_sub.cv)); | |
760ac839 | 1208 | PerlIO_printf(Perl_debug_log, "BLK_SUB.OLDDEPTH = %ld\n", |
8990e307 | 1209 | (long)cx->blk_sub.olddepth); |
760ac839 | 1210 | PerlIO_printf(Perl_debug_log, "BLK_SUB.HASARGS = %d\n", |
bafb2adc NC |
1211 | (int)CxHASARGS(cx)); |
1212 | PerlIO_printf(Perl_debug_log, "BLK_SUB.LVAL = %d\n", (int)CxLVAL(cx)); | |
f39bc417 DM |
1213 | PerlIO_printf(Perl_debug_log, "BLK_SUB.RETOP = 0x%"UVxf"\n", |
1214 | PTR2UV(cx->blk_sub.retop)); | |
8990e307 LW |
1215 | break; |
1216 | case CXt_EVAL: | |
760ac839 | 1217 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_IN_EVAL = %ld\n", |
85a64632 | 1218 | (long)CxOLD_IN_EVAL(cx)); |
760ac839 | 1219 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_OP_TYPE = %s (%s)\n", |
85a64632 NC |
1220 | PL_op_name[CxOLD_OP_TYPE(cx)], |
1221 | PL_op_desc[CxOLD_OP_TYPE(cx)]); | |
0f79a09d GS |
1222 | if (cx->blk_eval.old_namesv) |
1223 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_NAME = %s\n", | |
aa07b2f6 | 1224 | SvPVX_const(cx->blk_eval.old_namesv)); |
146174a9 CB |
1225 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.OLD_EVAL_ROOT = 0x%"UVxf"\n", |
1226 | PTR2UV(cx->blk_eval.old_eval_root)); | |
f39bc417 DM |
1227 | PerlIO_printf(Perl_debug_log, "BLK_EVAL.RETOP = 0x%"UVxf"\n", |
1228 | PTR2UV(cx->blk_eval.retop)); | |
8990e307 LW |
1229 | break; |
1230 | ||
c6fdafd0 | 1231 | case CXt_LOOP_LAZYIV: |
d01136d6 | 1232 | case CXt_LOOP_LAZYSV: |
3b719c58 NC |
1233 | case CXt_LOOP_FOR: |
1234 | case CXt_LOOP_PLAIN: | |
0cbdab38 | 1235 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.LABEL = %s\n", CxLABEL(cx)); |
760ac839 | 1236 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.RESETSP = %ld\n", |
8990e307 | 1237 | (long)cx->blk_loop.resetsp); |
022eaa24 NC |
1238 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.MY_OP = 0x%"UVxf"\n", |
1239 | PTR2UV(cx->blk_loop.my_op)); | |
d01136d6 | 1240 | /* XXX: not accurate for LAZYSV/IV */ |
146174a9 | 1241 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERARY = 0x%"UVxf"\n", |
d01136d6 BS |
1242 | PTR2UV(cx->blk_loop.state_u.ary.ary)); |
1243 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERIX = %ld\n", | |
1244 | (long)cx->blk_loop.state_u.ary.ix); | |
146174a9 CB |
1245 | PerlIO_printf(Perl_debug_log, "BLK_LOOP.ITERVAR = 0x%"UVxf"\n", |
1246 | PTR2UV(CxITERVAR(cx))); | |
8990e307 LW |
1247 | break; |
1248 | ||
1249 | case CXt_SUBST: | |
760ac839 | 1250 | PerlIO_printf(Perl_debug_log, "SB_ITERS = %ld\n", |
8990e307 | 1251 | (long)cx->sb_iters); |
760ac839 | 1252 | PerlIO_printf(Perl_debug_log, "SB_MAXITERS = %ld\n", |
8990e307 | 1253 | (long)cx->sb_maxiters); |
35ef4773 GS |
1254 | PerlIO_printf(Perl_debug_log, "SB_RFLAGS = %ld\n", |
1255 | (long)cx->sb_rflags); | |
760ac839 | 1256 | PerlIO_printf(Perl_debug_log, "SB_ONCE = %ld\n", |
c5bed6a7 | 1257 | (long)CxONCE(cx)); |
760ac839 | 1258 | PerlIO_printf(Perl_debug_log, "SB_ORIG = %s\n", |
8990e307 | 1259 | cx->sb_orig); |
146174a9 CB |
1260 | PerlIO_printf(Perl_debug_log, "SB_DSTR = 0x%"UVxf"\n", |
1261 | PTR2UV(cx->sb_dstr)); | |
1262 | PerlIO_printf(Perl_debug_log, "SB_TARG = 0x%"UVxf"\n", | |
1263 | PTR2UV(cx->sb_targ)); | |
1264 | PerlIO_printf(Perl_debug_log, "SB_S = 0x%"UVxf"\n", | |
1265 | PTR2UV(cx->sb_s)); | |
1266 | PerlIO_printf(Perl_debug_log, "SB_M = 0x%"UVxf"\n", | |
1267 | PTR2UV(cx->sb_m)); | |
1268 | PerlIO_printf(Perl_debug_log, "SB_STREND = 0x%"UVxf"\n", | |
1269 | PTR2UV(cx->sb_strend)); | |
1270 | PerlIO_printf(Perl_debug_log, "SB_RXRES = 0x%"UVxf"\n", | |
1271 | PTR2UV(cx->sb_rxres)); | |
8990e307 LW |
1272 | break; |
1273 | } | |
65e66c80 | 1274 | #else |
96a5add6 | 1275 | PERL_UNUSED_CONTEXT; |
65e66c80 | 1276 | PERL_UNUSED_ARG(cx); |
17c3b450 | 1277 | #endif /* DEBUGGING */ |
35ff7856 | 1278 | } |
241d1a3b NC |
1279 | |
1280 | /* | |
1281 | * Local variables: | |
1282 | * c-indentation-style: bsd | |
1283 | * c-basic-offset: 4 | |
1284 | * indent-tabs-mode: t | |
1285 | * End: | |
1286 | * | |
37442d52 RGS |
1287 | * ex: set ts=8 sts=4 sw=4 noet: |
1288 | */ |